. >>> governor chris christie knows he's too heav >>> governor chris christie knows he's too heavy, even though can he joke about it with david letterman. >> i'm making the best effort i can. sometimes i'm successful, sometimes i'm not. >> why the potential candidate for president is getting new attention. >>> trying to lure jobs from other states. america's two biggest governors are at odds over a new ad campaign. we'll hear a sharp response from california's governor on "cbs this morning." >> announcer: this portion of "cbs this morning" sponsored by the hilton hhonors any weekend, any weekday sale. earn double points or double miles on all your hotel stays through march thirty first. sign up now at hiltondouble.com. i'm lorenzo. i work for 47 different companies. well, technically i work for one. that company, the united states postal service® works for thousands of home businesses. because at usps.com® you can pay, print and have your packages picked up for free. i can even drop off free boxes. i wear a lot of hats. well, technically i wear one. the u.s. postal service® no busines